CN107706346B - Liquid injection equipment for carbon fiber storage battery - Google Patents
Liquid injection equipment for carbon fiber storage battery Download PDFInfo
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- CN107706346B CN107706346B CN201711047310.9A CN201711047310A CN107706346B CN 107706346 B CN107706346 B CN 107706346B CN 201711047310 A CN201711047310 A CN 201711047310A CN 107706346 B CN107706346 B CN 107706346B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses liquid injection equipment for a carbon fiber storage battery, which comprises a vacuum tank, a side tank group, a middle tank, a diaphragm pump, a liquid storage tank, a waste liquid tank, a vacuum pump and a controller, wherein the vacuum tank is connected with the side tank group; the vacuum pump is communicated with the intermediate tank to form a vacuumizing mechanism, the diaphragm pump is communicated with the liquid storage tank to form a liquid supply mechanism, the side tank group and the waste liquid tank group are both arranged on the side frame, and the side tank group is respectively communicated with the liquid supply mechanism and a liquid inlet nozzle group at the top of the vacuum tank; the waste liquid tank set is respectively in conduction connection with the vacuumizing mechanism and the liquid discharge nozzle set at the bottom of the vacuum tank, and the vacuum tank is in conduction connection with the vacuumizing mechanism. The method reduces the absorption difficulty of the AGM diaphragm on the electrolyte, improves the filling efficiency, improves the automation degree and reduces the manual processing cost.
Description
Technical Field
The invention relates to the technical field of storage battery liquid injection, in particular to liquid injection equipment for a carbon fiber storage battery.
Background
The electrode plates in the lead-acid storage battery are made of lead, but with the increasing serious pollution problem, the national environmental protection awareness is stronger and stronger, the electrode plates made of lead are gradually eliminated, and carbon fiber composite zinc electrode plates are used as substitutes. The carbon fiber composite zinc electrode plate meets the environmental protection requirement, is gradually prosperous and becomes an essential part in the accumulator jar.
The carbon fiber storage battery is produced through a plurality of processing procedures, wherein one procedure is to charge electrolyte into the carbon fiber storage battery. The electrolyte is added after the tank cover is sealed and then is added through a liquid injection hole on the tank cover. At present, the carbon fiber storage battery has the characteristics of light weight, small volume and the like, in order to further reduce the weight and the volume, and meanwhile, because the current electrolyte has high cost, the amount of the filled electrolyte is also reduced, and the production cost is reduced.
However, as the capacity of the battery increases, the number of chemicals in the battery increases, the density of the battery also increases, and the absorption of the electrolyte by the AGM separator becomes more difficult. In addition, the equipment for adding electrolyte to the carbon fiber storage battery is small at present, electrolyte can be added to one or more carbon fiber storage batteries at each time, and the operation is completed through manual operation, so that the efficiency is very low, the labor cost is high, and the production and the manufacture are not facilitated.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a liquid injection device for a carbon fiber storage battery, which is used for reducing the difficulty of absorbing electrolyte by an AGM diaphragm, improving the injection efficiency, improving the automation degree and reducing the manual processing cost.
The invention provides liquid injection equipment for a carbon fiber storage battery, which comprises a vacuum tank, a side tank group, a middle tank, a diaphragm pump, a liquid storage tank, a waste liquid tank, a vacuum pump and a controller, wherein the vacuum tank is connected with the side tank group;
the vacuum pump is communicated with the intermediate tank to form a vacuumizing mechanism, the liquid storage tank is communicated with the diaphragm pump to form a liquid supply mechanism, the side tank group and the waste liquid tank group are both arranged on the side frame, and the side tank group is respectively communicated with the liquid supply mechanism and a liquid inlet nozzle group at the top of the vacuum tank; the waste liquid tank group is respectively in conduction connection with the vacuumizing mechanism and a liquid discharge nozzle group at the bottom of the vacuum tank, and the vacuum tank is in conduction connection with the vacuumizing mechanism;
a liquid injection mechanism, a transportation mechanism and a distance sensor are arranged in the vacuum tank; the liquid injection mechanism comprises two joint groups and a mounting plate, wherein the two joint groups are provided with joints which are mounted on the mounting plate through telescopic motors; the two groups of joint groups are distributed on the left side and the right side of the mounting plate along the axial direction of the vacuum tank, and the joints of the two groups of joint groups are opposite to each other in the left-right direction, wherein the joints of one group of joint groups are in one-to-one correspondence conduction connection with the liquid inlet nozzle of the liquid inlet nozzle group, and the joints of the other group of joint groups are in one-to-one correspondence conduction connection with the liquid outlet nozzle of the liquid outlet nozzle group; the conveying mechanism comprises a carrying plate, a transmission shaft and a motor; the two transmission shafts are respectively and rotatably arranged on the fixed seats on the left side and the right side in the vacuum tank along the axial direction of the vacuum tank, and each fixed seat is provided with a motor for driving the transmission shafts; the carrying plate is rotationally connected with the two transmission shafts through a rotating sliding sleeve, and the transmission shafts are driven to rotate through a motor so as to enable the carrying plate to move along the axial direction of the transmission shafts; the two distance sensors are arranged below the mounting plate and are close to the tank opening of the vacuum tank; a group of automatic liquid injection conveying mechanisms are formed in the vacuum tank through the liquid injection mechanism, the conveying mechanism and the distance sensor;
the controller is installed on the vertical frame of the vacuum tank and is respectively in conductive connection with the vacuumizing mechanism, the liquid supply mechanism and the automatic liquid injection conveying mechanism.
Preferably, the transmission shafts are screw rods, and two ends of each transmission shaft are provided with fixing seats. Be equipped with the bearing in this fixing base, the transmission shaft passes through the bearing with the effectual fixing base that transmits the transmission shaft both ends of weight of carbon fiber battery on, the bearing has guaranteed simultaneously that the transmission shaft does not influence the rotation under the circumstances of pressure.
Preferably, the rotating sliding sleeve is a screw rod sleeve matched with the screw rod, each transmission shaft is sleeved with two rotating sliding sleeves, and the two rotating sliding sleeves of each transmission shaft are fixedly connected with the lower surface of the carrying plate. The rotation of transmission shaft is effectively converted into the horizontal movement of carrying the thing board through rotating the sliding sleeve to rotating the sliding sleeve for with lead screw matched with lead screw cover, make the horizontal movement precision of carrying the thing board high, every transmission shaft all is equipped with two rotating the sliding sleeve simultaneously, and the design of two rotating the sliding sleeve has further improved the removal precision, has improved driven stationarity again.
Preferably, carry the higher authority of thing board edge vacuum tank's axial is equipped with eight screens that are used for placing the carbon fiber battery, eight the screens is all along vacuum tank's radial parallel arrangement to every screens all is located two of left right direction one-to-one under the joint, and then make two of placing the carbon fiber battery in every screens annotate the liquid hole and be located two joints directly over this screens relative. Fix the carbon fiber battery on carrying the thing board through the screens, prevent to take place the displacement and the condition of filling failure appears at the carbon fiber battery in the removal in-process or the filling electrolyte in-process. Meanwhile, each clamping position is aligned with the corresponding connector, and the carbon fiber storage battery is automatically aligned only by being placed on the clamping position, so that the operation procedures of manual alignment are reduced, and the automation degree is improved.
Preferably, the side frames are provided with two side tanks, and a group of side tank groups and a group of waste liquid tank groups are arranged on the two side frames. Because the liquid inlet nozzle groups are provided with two groups, and the two groups of liquid inlet nozzle groups are distributed at the left part and the right part of the upper part of the vacuum tube, and the two side frames are arranged at the left side and the right side of the vacuum tube, the connection of the side tank group and the waste liquid tank group with the vacuum tank is facilitated, the length of a connecting pipe of the side tank group and the waste liquid tank group with the vacuum tank is shortened, and the cost of equipment is reduced.
Preferably, the intermediate tank is respectively connected with the two side tank groups and the vacuum tank in a conduction mode through three first electromagnetic valves, a second electromagnetic valve is arranged between the diaphragm pump and the two side tank groups, a third electromagnetic valve and a liquid flow meter are arranged between each side tank of the side tank groups and a liquid inlet nozzle of the side tank in the conduction mode, and the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the liquid flow meter are electrically connected with the controller. Vacuum pumping and liquid injection processes are controlled through the electromagnetic valve, and the automatic completion of the controller replaces manual judgment and control, so that the automation degree is greatly improved, and the labor cost is reduced.
Preferably, the automatic liquid injection transport mechanisms are provided with three groups and three groups of automatic liquid injection transport mechanisms are distributed in the vacuum tank along the vertical direction. Three automatic liquid transport mechanism of annotating of group can be simultaneously for more carbon fiber battery filling electrolyte, have improved the efficiency of filling electrolyte greatly to production efficiency has been improved.
Preferably, four upper air cylinders are arranged below the upper loading plate on the upper part of the vacuum tank, and the four upper air cylinders are distributed on the left and right sides of the front part and the left and right sides of the rear part of the upper loading plate; four middle air cylinders are arranged below the middle carrier plate positioned in the middle of the vacuum tank and distributed on the left and right sides of the front part and the left and right sides of the rear part of the middle carrier plate; two lower air cylinders are arranged below the lower loading plate at the lower part of the vacuum tank, and are distributed on the left of the front part and the right of the rear part of the lower loading plate. The cylinder has played the effect of supporting at the in-process of carrying the thing board business turn over vacuum tank, especially will carry the most removal of thing board outside the vacuum tank back, and carbon fiber battery's weight is concentrated on being located the outer most thing board of carrying of vacuum tank, and the cylinder plays main supporting role this moment, has improved the bearing capacity who carries the thing board.
Preferably, the piston cylinders of the upper cylinder, the middle cylinder and the lower cylinder are hinged to the fixing seats in the vacuum tank, and the piston rods of the upper cylinder, the middle cylinder and the lower cylinder are hinged to the corresponding upper object carrying plate, the middle object carrying plate and the lower object carrying plate respectively. The cylinder is articulated with year thing board and fixing base respectively, makes the cylinder not only help carrying the removal of thing board in the process of stretching out or retracting, has played the effect that supports the thing board again simultaneously.
Preferably, the upper air cylinder, the middle air cylinder and the lower air cylinder are all in conduction connection with the air supply device through a fourth electromagnetic valve, and the fourth electromagnetic valve is in conduction connection with the controller. The controller controls the operation of the air cylinder through the fourth electromagnetic valve, so that the operation of the air cylinder is synchronous with the operation of the motor.
The invention has the beneficial effects that:
the vacuum pump is communicated with the intermediate tank to form a vacuumizing mechanism, and the liquid storage tank is communicated with the diaphragm pump to form a liquid supply mechanism. The controller controls the vacuumizing mechanism to work to vacuumize the vacuum tank and the waste liquid tank, the vacuumizing mechanism is closed, the first electromagnetic valve is closed, the second electromagnetic valve and the liquid supply mechanism are controlled to pump liquid to the side tank, the third electromagnetic valve is opened by the controller, the electrolyte in the side tank is sucked into the carbon fiber storage battery by the aid of negative pressure in the waste liquid tank and the vacuum tank, the AGM diaphragm in the carbon fiber storage battery absorbs the electrolyte, and redundant electrolyte is sucked into the waste liquid tank. And when the carbon fiber accumulator has redundant electrolyte, the redundant electrolyte is discharged into the vacuum tank through the through hole, so that the liquid injection process is completed. The whole process is automatically controlled by a controller, the AGM diaphragm fully absorbs the electrolyte by utilizing the negative pressure difference, and the problem that the AGM diaphragm is difficult to absorb the electrolyte is solved. The automatic liquid injection transportation mechanism in the vacuum tank is more convenient to replace the storage battery, the process of manually transporting the carbon fiber storage battery into the vacuum tank is omitted, and labor force is saved. Can hold the three-layer at most in the vacuum tank and carry the thing board, annotate the liquid simultaneously to twenty-four carbon fiber storage batteries, overcome once can only annotate the liquid and the problem of inefficiency that causes to one or several carbon fiber storage batteries, improved production efficiency, do benefit to production. In addition, annotate liquid mechanism and realize automatic alignment, will connect the butt joint with the notes liquid hole of corresponding carbon fiber battery, replace manual butt joint, improved degree of automation greatly, practiced thrift the labour simultaneously, reduced the cost of manual work.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure inside the vacuum tank;
FIG. 4 is a cross-sectional view of C-C of FIG. 3;
FIG. 5 is an enlarged view taken at D in FIG. 3;
FIG. 6 is an enlarged view at F of FIG. 4;
FIG. 7 is an enlarged view at E in FIG. 4;
FIG. 8 is a schematic view of the construction of the mounting plate of the present invention;
fig. 9 is a schematic structural view of the carrier plate of the present invention.
In the attached drawings, 1-a vacuum tank, 2-a side tank group, 3-a middle tank, 4-a diaphragm pump, 5-a waste liquid tank, 6-a vacuum pump, 7-a controller, 8-a first electromagnetic valve, 9-a side frame, 10-a liquid inlet nozzle group, 11-a third electromagnetic valve, 12-a liquid flow meter, 13-a liquid outlet nozzle group, 14-a chute, 15-a second electromagnetic valve, 16-a distance sensor, 17-a joint, 18-a telescopic motor, 19-a mounting plate, 20-a liquid inlet hole, 21-a carrying plate, 22-a transmission shaft, 23-a motor, 24-a fixed seat, 25-a rotating sliding sleeve, 26-a clamping position, 27-an upper cylinder, 28-a carbon fiber accumulator jar, 29-a liquid storage jar, 30-a vertical rack and 31-a middle cylinder, 32-lower cylinder
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1 and 2, the direction a represents the left direction and the direction B represents the right direction in this embodiment. The embodiment provides a liquid injection device for a carbon fiber storage battery, which comprises a vacuum tank 1, a side tank group 2, a middle tank 3, a diaphragm pump 4, a waste liquid tank 5, a liquid storage tank 29, a vacuum pump 6 and a controller 7. The vacuum pump 6 is connected in a conducting manner with the intermediate tank 3 and forms a vacuum pumping mechanism, wherein the intermediate tank 3 is provided with three first electromagnetic valves 8. The liquid reservoir 29 and the diaphragm pump 4 are connected in conduction and form a liquid supply mechanism. The side tank groups 2 and the waste liquid tank 5 are both arranged on the side frames 9, and the two side frames 9 are provided with two side tank groups 2 and a waste liquid tank 5. The side tank group 2 is respectively connected with the liquid feeding mechanism and the liquid inlet nozzle group 10 at the top of the vacuum tank 1 in a conduction mode, the liquid inlet nozzle group 10 is provided with two groups, the two groups of liquid inlet nozzle groups 10 are distributed at the left part and the right part of the upper part of the vacuum tube, the two side frames 9 are installed at the left side and the right side of the vacuum tube, the side tank group 2 and the waste liquid tank 5 group are conveniently connected with the vacuum tank 1, the length of a connecting pipe between the side tank group 2 and the waste liquid tank 5 group and the vacuum tank 1 is shortened, and the cost of equipment is reduced. In addition, a third electromagnetic valve 11 and a liquid flowmeter 12 are arranged between each side tank of the two side tank groups 2 and the liquid inlet nozzle which is in conduction connection with the side tank. The waste liquid tank 5 group is respectively connected with the vacuum-pumping mechanism and the liquid discharge nozzle group 13 at the bottom of the vacuum tank 1 in a conduction way, and the vacuum tank 1 is connected with the vacuum-pumping mechanism in a conduction way. The middle tank 3 is respectively connected with the two side tank groups 2 and the vacuum tank 1 in a conduction mode through three first electromagnetic valves 8; and a second electromagnetic valve 15 is arranged between the diaphragm pump 4 and the two side tank groups 2. The first electromagnetic valve 8, the second electromagnetic valve 15, the third electromagnetic valve 11 and the liquid flowmeter 12 are all in conductive connection with the controller 7. Vacuum pumping and liquid injection processes are controlled through the electromagnetic valve, and the controller 7 automatically controls the liquid injection amount, manual judgment and control are replaced, the automation degree is greatly improved, and the labor cost is reduced.
As shown in fig. 1 to 9, a liquid injection mechanism, a transportation mechanism and a distance sensor 16 are arranged in the vacuum tank 1, the liquid injection mechanism includes two connector groups and a mounting plate 19, each connector group is provided with eight connectors 17, and the connectors 17 of the two connector groups are mounted on the mounting plate 19 through a telescopic motor 2318. The connector 17 is fixedly connected with a telescopic rod of a telescopic motor 2318, a shell of the telescopic motor 2318 is installed on the installation plate 19, and the connector 17 is in butt joint with a liquid injection hole 20 of the carbon fiber storage battery through the telescopic rod. And the connector 17 is provided with a pressure sensor which is electrically connected with the controller 7 and used for feeding back the butt joint pressure of the connector 17 and the liquid injection hole 20, when the pressure is zero, the liquid injection operation of the position is cancelled, and the liquid injection operation of the position is prevented because a carbon fiber storage battery is not placed on the carrying plate 21. The two groups of joint groups are distributed on the left side and the right side of the mounting plate 19 along the axial direction of the vacuum tank 1, the joints 17 of the two groups of joint groups are opposite to each other in the left-right direction, the joint 17 of one group of joint group is in one-to-one corresponding conduction connection with the liquid inlet nozzle of the liquid inlet nozzle group 10, and the joint 17 of the other group of joint group is in one-to-one corresponding conduction connection with the liquid outlet nozzle of the liquid outlet nozzle group 13.
As shown in fig. 1 to 9, the transport mechanism includes a carrier plate 21, a drive shaft 22, and a motor 23. The number of the transmission shafts 22 is two, the two transmission shafts 22 are respectively rotatably mounted on the left and right fixed seats 24 inside the vacuum tank 1 along the axial direction of the vacuum tank 1, and a motor 23 for driving the transmission shafts 22 is mounted on each fixed seat 24. The transmission shafts 22 are screw rods, and fixing seats 24 are arranged at two ends of each transmission shaft 22. Be equipped with the bearing in this fixing base 24, transmission shaft 22 passes through the bearing with the effectual fixing base 24 that transmits the transmission shaft 22 both ends of weight of carbon fiber battery on, the bearing has guaranteed simultaneously that transmission shaft 22 does not influence the rotation under the circumstances of being stressed. The carrying plate 21 is rotatably connected with the two transmission shafts 22 through a rotating sliding sleeve 25, and the transmission shafts 22 are driven to rotate through the motor 23 so as to enable the carrying plate 21 to move along the axial direction of the transmission shafts 22. The rotating sliding sleeves are screw sleeves matched with the screws, each transmission shaft 22 is sleeved with two rotating sliding sleeves, and the two rotating sliding sleeves of each transmission shaft 22 are fixedly connected with the lower surface of the object carrying plate 21. The rotation of transmission shaft 22 is effectively converted into the horizontal movement of carrying thing board 21 through rotating the sliding sleeve to rotating the sliding sleeve for with lead screw matched with lead screw cover, make the horizontal movement precision of carrying thing board 21 high, every transmission shaft 22 all is equipped with two rotating the sliding sleeve simultaneously, and the design of two rotating the sliding sleeve has further improved the removal precision, has improved driven stationarity again. Eight screens 26 that are used for placing the carbon fiber battery are equipped with along the axial of vacuum tank 1 above the thing board 21, and eight screens 26 all are arranged along vacuum tank 1's radial parallel to every screens 26 all is located under two connectors 17 that are relative one by one in the left-right direction, and then makes two notes liquid holes 20 of placing in the carbon fiber battery of every screens 26 relative with two connectors 17 that are located directly over this screens 26. The carbon fiber storage battery is fixed on the object carrying plate 21 through the clamping position 26, so that the situation that the carbon fiber storage battery is displaced and fails to be filled in the moving process or the electrolyte filling process is prevented. Meanwhile, each clamping position 26 is aligned with the corresponding joint 17, and the carbon fiber storage battery is automatically aligned only by being placed on the clamping position 26, so that the operation procedures of manual alignment are reduced, and the automation degree is improved. The distance sensors 16 are provided in two, the two distance sensors 16 are both mounted below the mounting plate 19, and the two distance sensors 16 are close to the mouth of the vacuum tank 1. Starting from the mouth of the vacuum container 1 into the container, one of the distance sensors 16 is located to the right of the first detent 26 for detecting the end position of the retraction of the slide plate 21 into the vacuum container 1. The distance checked by the distance sensor 16 during the retraction of the carrier plate 21 is a fixed value, when the carrier plate 21 is retracted to the end point, the detection point of the distance sensor 16 will not be shielded by the carrier plate 21 so that the detection distance becomes large, and the change value is fed back to the controller 7 to stop the retraction. A further distance sensor 16 is located between the third detent 26 and the fourth detent 26 for detecting the end of the extension of the carrier plate 21. The distance checked by the distance sensor 16 is a fixed value during the extension of the carrier plate 21, when the carrier plate 21 is extended to the end point, the detection point of the distance sensor 16 will not be shielded by the carrier plate 21 so that the detection distance becomes large, and the variation value is fed back to the controller 7 to stop the extension. Through annotating liquid mechanism, transport mechanism and distance sensor 16 and then form a set of automatic liquid transport mechanism that annotates in vacuum tank 1, automatic liquid transport mechanism that annotates is equipped with three groups and three groups automatic liquid transport mechanism that annotate distribute in vacuum tank 1 along vertical direction. Three automatic liquid transport mechanism of annotating of group can be twenty four carbon fiber storage batteries simultaneously and annotate electrolyte, have improved the efficiency of annotating electrolyte greatly to production efficiency has been improved.
As shown in fig. 1 to 9, four upper cylinders 27 are provided below the upper loading plate 21 positioned at the upper portion of the vacuum tank 1, and the four upper cylinders 27 are distributed at the left and right sides of the front portion and the left and right sides of the rear portion of the upper loading plate 21; four middle air cylinders 31 are arranged below the middle carrier plate 21 in the middle of the vacuum tank 1, and the four middle air cylinders 31 are distributed on the left and right sides of the front part and the left and right sides of the rear part of the middle carrier plate 21; two lower cylinders 32 are provided below the lower carrier plate 21 positioned at the lower portion of the vacuum tank 1, and the two lower cylinders 32 are distributed at the front left and rear right of the lower carrier plate 21. The cylinder plays the effect of supporting in the in-process of carrying thing board 21 business turn over vacuum tank 1, especially with carrying most removal of thing board 21 outside vacuum tank 1 back, the weight of carbon fiber battery is concentrated on being located the outer most thing board 21 of carrying of vacuum tank 1, the cylinder play main supporting role this moment, has improved the bearing capacity who carries thing board 21. The piston cylinders of the upper cylinder 27, the middle cylinder 31 and the lower cylinder 32 are hinged with the fixed seat 24 in the vacuum tank 1, and the piston rods of the upper cylinder 27, the middle cylinder 31 and the lower cylinder 32 are hinged with the corresponding upper object carrying plate 21, the middle object carrying plate 21 and the lower object carrying plate 21 respectively. The air cylinder is respectively hinged with the carrying plate 21 and the fixed seat 24, so that the air cylinder not only facilitates the movement of the carrying plate 21 in the extending or retracting process, but also plays a role in supporting the carrying plate 21. The upper air cylinder 27, the middle air cylinder 31 and the lower air cylinder 32 are all in conductive connection with the air supply device through a fourth electromagnetic valve, and the fourth electromagnetic valve is in conductive connection with the controller 7. The controller 7 controls the operation of the cylinder through the fourth solenoid valve to synchronize the operation of the cylinder with the operation of the motor 23. Wherein the upper cylinder 27 passes through a mounting plate 19 located in the middle of the vacuum tank 1, which mounting plate 19 is provided with a chute 14 for the movement of the upper cylinder 27. The middle cylinder 31 passes through a mounting plate 19 located at the lower portion of the vacuum vessel 1, and the mounting plate 19 is provided with a chute 14 for movement of the middle cylinder 31.
As shown in fig. 2, the controller 7 is mounted on the stand 30 of the vacuum tank 1, and the controller 7 is electrically connected to the vacuum pumping mechanism, the liquid supply mechanism, and the automatic liquid injection transport mechanism, respectively. Used for controlling the automatic expansion and contraction processes of the vacuumizing, liquid injecting and carrying plate 21. In the embodiment, the controller 7 controls the vacuumizing mechanism to vacuumize the vacuum tank 1 and the waste liquid tank 5, the vacuumizing mechanism is closed, the first electromagnetic valve 8 is closed, the second electromagnetic valve 15 and the liquid supply mechanism are controlled to pump liquid to the side tank, finally, the controller 7 opens the third electromagnetic valve 11, the electrolyte in the side tank is sucked into the carbon fiber accumulator 28 and the AGM diaphragm in the carbon fiber accumulator 28 absorbs the electrolyte by using the negative pressure in the waste liquid tank 5 and the vacuum tank 1, and the redundant electrolyte is sucked into the waste liquid tank 5. The carbon fiber accumulator 28 is provided with a through hole on the cover, so that the carbon fiber accumulator 28 is the same as the vacuum tank 1, and when the carbon fiber accumulator 28 has excess electrolyte, the excess electrolyte is discharged into the vacuum tank 1 through the through hole, thereby completing the liquid injection process. The whole process is automatically controlled by the controller 7, the AGM diaphragm fully absorbs the electrolyte by utilizing the negative pressure difference, and the problem that the AGM diaphragm is difficult to absorb the electrolyte is solved. The automatic liquid conveying mechanism that annotates in the vacuum tank 1, it is more convenient to change the accumulator jar, has saved the manual work and has carried the carbon fiber battery to the process in the vacuum tank 1, has saved the labour. The vacuum tank 1 can contain three layers of object carrying plates 21 at most, and liquid is injected into twenty-four carbon fiber storage batteries simultaneously, so that the problem of low efficiency caused by only injecting liquid into one or more carbon fiber storage batteries at one time is solved, the production efficiency is improved, and the production is facilitated. In addition, annotate liquid mechanism and realize automatic alignment, will connect 17 and the butt joint of corresponding carbon fiber battery's notes liquid hole 20, replace manual butt joint, improved degree of automation greatly, practiced thrift the labour simultaneously, reduced the cost of manual work.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The utility model provides a annotate liquid equipment for carbon fiber battery which characterized in that: comprises a vacuum tank, a side tank group, a middle tank, a diaphragm pump, a liquid storage tank, a waste liquid tank, a vacuum pump and a controller;
the vacuum pump is communicated with the intermediate tank to form a vacuumizing mechanism, the diaphragm pump is communicated with the liquid storage tank to form a liquid supply mechanism, the side tank group and the waste liquid tank group are both arranged on the side frame, and the side tank group is respectively communicated with the liquid supply mechanism and a liquid inlet nozzle group at the top of the vacuum tank; the waste liquid tank group is respectively in conduction connection with the vacuumizing mechanism and a liquid discharge nozzle group at the bottom of the vacuum tank, and the vacuum tank is in conduction connection with the vacuumizing mechanism;
a liquid injection mechanism, a transportation mechanism and a distance sensor are arranged in the vacuum tank; the liquid injection mechanism comprises two joint groups and a mounting plate, wherein the two joint groups are provided with joints which are mounted on the mounting plate through telescopic motors; the two groups of joint groups are distributed on the left side and the right side of the mounting plate along the axial direction of the vacuum tank, and the joints of the two groups of joint groups are opposite to each other in the left-right direction, wherein the joints of one group of joint groups are in one-to-one correspondence conduction connection with the liquid inlet nozzle of the liquid inlet nozzle group, and the joints of the other group of joint groups are in one-to-one correspondence conduction connection with the liquid outlet nozzle of the liquid outlet nozzle group; the conveying mechanism comprises a carrying plate, a transmission shaft and a motor; the two transmission shafts are respectively and rotatably arranged on the fixed seats on the left side and the right side in the vacuum tank along the axial direction of the vacuum tank, and each fixed seat is provided with a motor for driving the transmission shafts; the carrying plate is rotationally connected with the two transmission shafts through a rotating sliding sleeve, and the transmission shafts are driven to rotate through a motor so as to enable the carrying plate to move along the axial direction of the transmission shafts; the two distance sensors are arranged below the mounting plate and are close to the tank opening of the vacuum tank; a group of automatic liquid injection conveying mechanisms are formed in the vacuum tank through the liquid injection mechanism, the conveying mechanism and the distance sensor;
the controller is arranged on a vertical frame of the vacuum tank and is respectively in conductive connection with the vacuumizing mechanism, the liquid supply mechanism and the automatic liquid injection conveying mechanism; eight clamping positions for placing the carbon fiber storage battery are arranged on the upper surface of the object carrying plate along the axial direction of the vacuum tank, the eight clamping positions are arranged in parallel along the radial direction of the vacuum tank, each clamping position is positioned under two connectors which are opposite to each other in the left-right direction, and then two liquid injection holes of the carbon fiber storage battery placed in each clamping position are opposite to the two connectors which are positioned right above the clamping position; the automatic liquid injection conveying mechanisms are provided with three groups, and the three groups of automatic liquid injection conveying mechanisms are distributed in the vacuum tank along the vertical direction;
four upper air cylinders are arranged below the upper loading plate on the upper part of the vacuum tank, and the four upper air cylinders are distributed on the left and right sides of the front part and the left and right sides of the rear part of the upper loading plate; four middle air cylinders are arranged below the middle carrier plate positioned in the middle of the vacuum tank and distributed on the left and right sides of the front part and the left and right sides of the rear part of the middle carrier plate; two lower air cylinders are arranged below the lower loading plate at the lower part of the vacuum tank and distributed on the left of the front part and the right of the rear part of the lower loading plate; piston cylinders of the upper cylinder, the middle cylinder and the lower cylinder are hinged with a fixed seat in the vacuum tank, and piston rods of the upper cylinder, the middle cylinder and the lower cylinder are hinged with the corresponding upper object loading plate, the middle object loading plate and the lower object loading plate respectively.
2. The liquid injection apparatus for a carbon fiber storage battery as defined in claim 1, wherein: the transmission shafts are screw rods, and fixing seats are arranged at two ends of each transmission shaft.
3. The liquid injection apparatus for a carbon fiber storage battery as defined in claim 2, wherein: the rotating sliding sleeves are screw rod sleeves matched with the screw rods, each transmission shaft is provided with two rotating sliding sleeves, and the two rotating sliding sleeves of each transmission shaft are fixedly connected with the lower surface of the carrying plate.
4. The liquid injection apparatus for a carbon fiber storage battery as defined in claim 1, wherein: the side frames are provided with two side tanks, and a group of side tank groups and a group of waste liquid tank groups are arranged on the two side frames.
5. The liquid injection apparatus for a carbon fiber storage battery as defined in claim 4, wherein: the utility model discloses a vacuum pump, including the jar that inclines, the intermediate tank is through three first solenoid valve respectively with two sets of the jar group of inclining and vacuum tank turn-on connection, all be equipped with the second solenoid valve between diaphragm pump and the two sets of jar groups of inclining, it is two sets of all be equipped with a third solenoid valve and a fluidflowmeter between every jar of inclining of jar group of inclining and the feed liquor mouth of this jar turn-on connection of inclining, first solenoid valve, second solenoid valve, third solenoid valve and fluidflowmeter all with the controller is electrically conductive to be connected.
6. The liquid injection apparatus for a carbon fiber storage battery as defined in claim 1, wherein: the upper air cylinder, the middle air cylinder and the lower air cylinder are all in conduction connection with the air supply device through a fourth electromagnetic valve, and the fourth electromagnetic valve is in conduction connection with the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711047310.9A CN107706346B (en) | 2017-10-31 | 2017-10-31 | Liquid injection equipment for carbon fiber storage battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711047310.9A CN107706346B (en) | 2017-10-31 | 2017-10-31 | Liquid injection equipment for carbon fiber storage battery |
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| CN107706346A CN107706346A (en) | 2018-02-16 |
| CN107706346B true CN107706346B (en) | 2020-09-29 |
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| CN109192919B (en) * | 2018-08-30 | 2022-08-19 | 广州倬粤动力新能源有限公司 | Liquid injection method for carbon fiber storage battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169976A (en) * | 2011-04-09 | 2011-08-31 | 珠海市光环自动化科技有限公司 | Automatic liquid injector of secondary battery |
| CN202518461U (en) * | 2012-03-12 | 2012-11-07 | 四川新绿色药业科技发展股份有限公司 | Multi-layer automatic dispensing machine |
| CN204905350U (en) * | 2015-09-08 | 2015-12-23 | 宁德时代新能源科技有限公司 | Battery filling device |
| KR101780786B1 (en) * | 2015-03-04 | 2017-09-21 | 주식회사 코캄 | Electrolyte injection apparatus and electrolyte injection method |
-
2017
- 2017-10-31 CN CN201711047310.9A patent/CN107706346B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169976A (en) * | 2011-04-09 | 2011-08-31 | 珠海市光环自动化科技有限公司 | Automatic liquid injector of secondary battery |
| CN202518461U (en) * | 2012-03-12 | 2012-11-07 | 四川新绿色药业科技发展股份有限公司 | Multi-layer automatic dispensing machine |
| KR101780786B1 (en) * | 2015-03-04 | 2017-09-21 | 주식회사 코캄 | Electrolyte injection apparatus and electrolyte injection method |
| CN204905350U (en) * | 2015-09-08 | 2015-12-23 | 宁德时代新能源科技有限公司 | Battery filling device |
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| CN107706346A (en) | 2018-02-16 |
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